diff --git a/src/librustc_error_codes/error_codes/E0323.md b/src/librustc_error_codes/error_codes/E0323.md
index 6d34c35f9cbb6..0bf42d17ebcf4 100644
--- a/src/librustc_error_codes/error_codes/E0323.md
+++ b/src/librustc_error_codes/error_codes/E0323.md
@@ -1,4 +1,5 @@
 An associated const was implemented when another trait item was expected.
+
 Erroneous code example:
 
 ```compile_fail,E0323
diff --git a/src/librustc_error_codes/error_codes/E0324.md b/src/librustc_error_codes/error_codes/E0324.md
index b8c9e596990c1..1442cb77dd977 100644
--- a/src/librustc_error_codes/error_codes/E0324.md
+++ b/src/librustc_error_codes/error_codes/E0324.md
@@ -1,5 +1,6 @@
-A method was implemented when another trait item was expected. Erroneous
-code example:
+A method was implemented when another trait item was expected.
+
+Erroneous code example:
 
 ```compile_fail,E0324
 struct Bar;
diff --git a/src/librustc_error_codes/error_codes/E0325.md b/src/librustc_error_codes/error_codes/E0325.md
index f685b92cbf064..656fd1ec82b56 100644
--- a/src/librustc_error_codes/error_codes/E0325.md
+++ b/src/librustc_error_codes/error_codes/E0325.md
@@ -1,4 +1,5 @@
 An associated type was implemented when another trait item was expected.
+
 Erroneous code example:
 
 ```compile_fail,E0325
diff --git a/src/librustc_error_codes/error_codes/E0326.md b/src/librustc_error_codes/error_codes/E0326.md
index 0702d00c2de55..3d357819c7f91 100644
--- a/src/librustc_error_codes/error_codes/E0326.md
+++ b/src/librustc_error_codes/error_codes/E0326.md
@@ -1,7 +1,6 @@
-The types of any associated constants in a trait implementation must match the
-types in the trait definition. This error indicates that there was a mismatch.
+An implementation of a trait doesn't match the type contraint.
 
-Here's an example of this error:
+Erroneous code example:
 
 ```compile_fail,E0326
 trait Foo {
@@ -14,3 +13,6 @@ impl Foo for Bar {
     const BAR: u32 = 5; // error, expected bool, found u32
 }
 ```
+
+The types of any associated constants in a trait implementation must match the
+types in the trait definition.